Add a set of codecs for kubevirt network with unit test cases

Change-Id: I0734a085258236f524d0d251ab71056eb5602dc4
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java
index 5492c9f..4293310 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java
@@ -104,7 +104,7 @@
      *
      * @return host routes
      */
-    Set<KubevirtHostRoute> hostRouts();
+    Set<KubevirtHostRoute> hostRoutes();
 
     /**
      * Returns the IP pool.